Question

True or False :-

The neuromuscular junction uses the neurotransmitter noradrenaline. ___________

Skeletal muscle is under control of the autonomic nervous system. ____________

An influx of calcium ions triggers the release of the neurotransmitter at the pre-synaptic membrane. ____________

T-tubules direct the action potential towards the sarcoplasmic reticulum. _____________

The release of sodium ions from the sarcoplasmic reticulum into the muscle cell initiates contraction. ______________​

Answer 1

Answer:

1. true
2. false
3. true
4. true
5. true

Explanation:

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